12a. If atoms get rid of electrons, they develop
_charge (+, -, no)

Answer

+, or positively charged.

Explanation:

If atoms are stable then they are neutral. If they lose electrons, then they lose negativity, and are more positive, so they develop positive charge.  

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.